This security bulletin contains one medium risk vulnerability.
Exploit availability: NoDescription
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dreference error in when processing TLS 1.3 traffic in BIG-IP SSL Forward Proxy. A remote attacker can send specially crafted packets to the affected device and cause the Traffic Management Microkernel (TMM) to terminate.Mitigation
Install update from vendor's website.Vulnerable software versions
BIG-IP: 15.1.0 - 16.1.1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.